diff --git a/html/changelogs/AutoChangeLog-pr-4985.yml b/html/changelogs/AutoChangeLog-pr-4985.yml
new file mode 100644
index 0000000000..fc731138f9
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+++ b/html/changelogs/AutoChangeLog-pr-4985.yml
@@ -0,0 +1,4 @@
+author: "CitadelStationBot"
+delete-after: True
+changes:
+ - tweak: "Gas reagents (o2, plasma, ...) now dump out gas based on container temperature instead of room temperature"